Patents
Patents for C09B 67 - Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films (19,338)
05/1978
05/09/1978US4088507 Phthalocyanine pigment compositions
05/09/1978US4088506 Process for preparing pigmentary quinacridone using low-salt milling
05/09/1978US4088441 Dyestuff composition for the dyeing or printing of cellulose fiber materials
05/02/1978US4087245 Alkali metal or ammonium salt of dye reacted with hydroxy-, polyhydroxy- or polyalkoxy-alkylamine and an acid or salt of the amine
05/02/1978US4087240 Stable formulations of textile-processing agents
04/1978
04/25/1978US4086054 Concentrated storage-stable solutions of alkylbenzenesulfonates of basic dyes
04/18/1978US4085062 N,N'-bis-aromaticformamidines useful as sunscreening agents
04/18/1978US4084983 Dyed lustrous pigments
04/11/1978US4083689 Solid ε-caprolactam dyestuff preparations
04/11/1978US4083686 Uniformly dyed water-swellable cellulosic fibers
04/11/1978US4083681 Compositions of metal complexes of disazo acid dyes stabilized with amino ethers
04/04/1978US4082742 Process for preparing an aqueous disazo dye concentrate
04/04/1978US4082505 Dyeing preparations, which are soluble in cold water, of anionic dyestuffs
04/04/1978US4082501 Mixtures of oil-soluble phenyl- and naphthyl-azo-phenyl dyestuffs
03/1978
03/28/1978US4081239 Storage stable concentrated aqueous solutions of aminomethylated phthalocyanines
03/21/1978US4080160 Fixing pigment to textile with mono-sulphated oleic acid amide
03/14/1978US4078934 Photosensitive, image-forming composition containing a leuco 2,3-disubstituted-1-indanone and a photooxidant
03/14/1978US4078887 Concentrated stable solutions of coupling components for the ice color dyeing, their preparation and use
03/14/1978US4078885 Stable liquid water-containing dyeing compositions containing disperse and reactive dyestuffs and their use for dyeing or printing mixed fibre materials
03/14/1978US4078884 Monoazo, pyrazolone
03/07/1978US4077973 Synthesis of metal phthalocyanines
03/07/1978US4077972 Process for the preparation and conditioning of copper phthalocyanine
03/07/1978US4077767 Process for the preparation of concentrated solutions of urea compounds
02/1978
02/28/1978US4076527 Photosensitive composition useful in photoelectrophoretic imaging
02/28/1978US4076494 Organic compounds
02/21/1978US4074970 Dyeing of synthetic fibers with cationic dyes in the presence of cationic assistants containing hydroxyl and cyclic moieties
02/21/1978US4074967 Dyestuff preparations for dyeing and printing natural and synthetic polyamide fibre materials
02/21/1978US4074966 Stable concentrated liquid preparation of a paper dye of the disazo class
02/21/1978US4074965 Stable monoazo dyestuff
02/14/1978US4074060 Auramine salts
02/14/1978US4073739 Toner powder for electrostatic images comprising epoxy resin
02/14/1978US4073653 Printing paste compositions containing sodium cellulose sulfate, and processes therefor
02/14/1978US4073615 Stable dye solution
02/07/1978US4072463 Monoazo and disazo dyestuffs
01/1978
01/31/1978US4071468 Anionic surfactants
01/24/1978US4070303 Aromatic hydrocarbon, aliphatic diester
01/17/1978US4069064 Phthalocyanine formulations having high gloss, which are stabilized against recrystallization and against change of modification
01/17/1978US4069013 Anti-dusting formulations
01/17/1978US4069012 Dyeing of polyester fabric with disazo dye
01/03/1978US4066595 Water-soluble dye composition
01/03/1978US4066462 Paints
12/1977
12/27/1977US4065519 Compression
12/27/1977US4065259 One step, synthetic polymers
12/20/1977US4064129 Cyclizing 2,5-diarylamino-terephthalic acid in ethylene glycol, acid catalyst
12/20/1977US4063958 Hydrophobic compositions
12/20/1977US4063882 Storage-stable quaternary styryl dye solutions
12/20/1977US4063880 Anionic and nonionic
12/13/1977US4062694 Stable particulate suspensions
12/06/1977US4061464 Basic nitro dye, nonionic surfactant
11/1977
11/15/1977US4058517 Preparation of a concentrated solution of an anionic azo dye containing a sulfonic acid group
11/15/1977US4058480 Non-dusting, readily free-flowing granules of optical brighteners
11/08/1977US4057436 Dispersion of solids in organic solvents
11/08/1977US4057388 Dry heat process for dyeing and printing organic material which can be dyed with cationic dyestuffs
11/01/1977US4056534 Process for preparing copper phthalocyanine pigments of the α-modification
11/01/1977US4056402 Polyether nonionic dispersant, cellulose ether
10/1977
10/25/1977US4055440 Phthalocyanine, sulfonated phthalocyanine neutralized with dehydroabietylamine
10/25/1977US4055439 Process for the manufacture of dustless, readily dispersible pigment granules
10/18/1977US4054535 Variable sensitivity water washable dye penetrant
10/04/1977US4052209 Semiconductive and sensitized photoconductive compositions
09/1977
09/27/1977US4051146 Conditioning of perhalogeno-copper phthalocyanines
09/20/1977US4049615 Process for the distortion-free coloration of polyolefins with organic pigments
09/20/1977US4049610 Pigment preparations
09/20/1977US4049568 Biodegradable; nonionic surfactants and silica
09/20/1977US4049378 Dyestuff preparations
09/13/1977US4048152 Modified form of disazo pigment CI 20040
09/06/1977US4046507 Commercial packages containing dyestuffs
08/1977
08/30/1977US4045425 Crystalline azopyrazolone acid dye
08/23/1977US4043752 Di- or tri-alkanolammonium substituted sulfonate, n-butanol, ethylene glycol
08/16/1977US4042653 Process for spray forming of discrete particles
08/16/1977US4042545 Novel printing inks for sublimation transfer printing
08/16/1977US4042413 Dispersing agents
08/16/1977US4042394 Photographic dye image stabilization
08/16/1977US4042320 Anionic and nonionic emulsified dye suspension with formalin, hydrotropic agent
08/09/1977US4041310 Cracks or flaws detection, biodegradable
08/02/1977US4039346 Conversion of crude copper phthalocyanines into pigments
07/1977
07/26/1977US4038241 Polymer compositions containing a bisazomethine pigment
07/19/1977US4036862 1-Amino-2-(bromophenoxy-alkoxy)-4-hydroxy anthraquinone dyestuffs
07/19/1977US4036778 Solvent-free, stabilized optical brightener
07/19/1977US4036652 Encapsulated pigments
07/12/1977US4035350 Process for the preparation of water-soluble azo dyestuffs by reacting an aromatic amine and a coupling component with alkali metal nitrite or alkyl nitrite in the absence of acid
07/12/1977US4035144 Ice-color dyeing, diazonium or tetrazoniums of aromatic mono- or diames
07/05/1977US4033973 Oxadiazol-5-yl-coumarin derivatives
06/1977
06/28/1977US4032357 Anionic surfactant
06/21/1977US4031109 Method for the preparation of X-form metal phthalocyanine and X-form metal free compounds
06/21/1977US4030882 Solvent dyeing compositions and a method of dyeing polyester fibers therewith
05/1977
05/31/1977US4026705 Epoxy resin, aryl iodonium salt, cationic dye
05/24/1977US4025303 Magnesium ion, leveler, vat dyes
05/17/1977US4024154 Dry milling
05/17/1977US4024148 Crystalline form of quinacridone
05/17/1977US4023981 Pigments
05/17/1977US4023924 Concentrated aqueous dye compositions containing a low molecular weight amide and their use for dyeing paper
04/1977
04/26/1977US4020088 Conditioning of perhalogeno-copper phthalocyanines
04/26/1977US4020040 Coloring compositions of powder form
04/26/1977US4019858 Concentrated direct dye solution and process therefor
04/19/1977US4018791 Process for the preparation of highly pure halogenated phthalocyanine pigment
04/12/1977US4017496 Process for preparing pigmentary quinacridone in predetermined crystal form
04/12/1977US4017448 Transparent pigment dispersion process
04/12/1977US4017325 Pigment composition
04/12/1977US4017256 Fiber dyeable with disperse dyes and fiber dyeable with reactive dyes
04/05/1977US4015999 Free-flowing beads, organic acids and bases